Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/6/2025
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 04/07/2025 | 13:52:02 | -70.38, 148.64 | 116.75 | 04/07/2025 | 13:50:49 | -70.44, 148.23 | 116.66 | 16.82 | 73 |
| 2 | 04/07/2025 | 14:41:31 | 70.17, -44.02 | 63.04 | 04/07/2025 | 14:41:31 | 70.19, -44.07 | 63.06 | 2.99 | 0 |
| 3 | 04/07/2025 | 15:31:01 | -70.05, 123.45 | 117.09 | 04/07/2025 | 15:32:12 | -70.07, 123.43 | 117.08 | 2.14 | 71 |
| 4 | 04/10/2025 | 06:08:30 | -70.25, -95.66 | 117.87 | 04/10/2025 | 06:07:45 | -70.25, -95.71 | 117.86 | 2.01 | 45 |
| 5 | 04/10/2025 | 06:57:58 | 70.09, 71.75 | 61.97 | 04/10/2025 | 06:58:29 | 70.10, 71.81 | 61.98 | 2.86 | 31 |
| 6 | 04/12/2025 | 21:35:21 | 70.62,-146.86 | 61.53 | 04/12/2025 | 21:34:10 | 70.67,-147.95 | 61.61 | 40.81 | 71 |
| 7 | 04/12/2025 | 22:24:57 | -70.18, 20.13 | 118.92 | 04/12/2025 | 22:24:44 | -70.17, 20.16 | 118.93 | 1.28 | 13 |
| 8 | 04/12/2025 | 23:14:24 | 70.07,-172.38 | 60.97 | 04/12/2025 | 23:15:29 | 70.09,-172.41 | 60.98 | 2.19 | 65 |
| 9 | 04/15/2025 | 13:51:53 | 70.24, -31.54 | 60.18 | 04/15/2025 | 13:51:02 | 70.25, -31.52 | 60.20 | 1.70 | 51 |
| 10 | 04/15/2025 | 14:41:23 | -70.13, 135.94 | 119.94 | 04/15/2025 | 14:41:43 | -70.12, 136.00 | 119.95 | 2.60 | 20 |
| 11 | 04/15/2025 | 15:31:06 | 69.13, -57.77 | 59.09 | 04/15/2025 | 15:32:11 | 69.13, -55.25 | 59.03 | 99.66 | 65 |
| 12 | 04/18/2025 | 05:18:38 | -71.01, -82.13 | 120.00 | 04/18/2025 | 05:17:30 | -71.01, -84.31 | 119.94 | 79.03 | 68 |
| 13 | 04/18/2025 | 06:08:18 | 70.18, 84.29 | 59.19 | 04/18/2025 | 06:08:01 | 70.21, 84.30 | 59.22 | 2.97 | 17 |
| 14 | 04/18/2025 | 06:57:48 | -70.08,-108.23 | 120.93 | 04/18/2025 | 06:58:42 | -70.07,-108.17 | 120.94 | 2.55 | 54 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/06/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP